National Geologic Map Database
General Information
- Title: Petrography and reservoir geology of Upper Devonian shales, northern Ohio
- Author(s): Broadhead, R.F.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 1909-H
- Larger Work: Petroleum geology of the Devonian and Mississippian black shale of eastern North America [See Larger Work]
- Publication Date: 1993
- Map Scale: 1:1,200,000
- Cross Section: None
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- Links and Downloads:
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.